diff --git a/package-lock.json b/package-lock.json
index 0314bbf..59f39a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -410,17 +410,6 @@
         "postcss-value-parser": "^4.0.0"
       },
       "dependencies": {
-        "browserslist": {
-          "version": "4.6.6",
-          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.6.6.tgz",
-          "integrity": "sha512-D2Nk3W9JL9Fp/gIcWei8LrERCS+eXu9AM5cfXA8WEZ84lFks+ARnZ0q/R69m2SV3Wjma83QDDPxsNKXUwdIsyA==",
-          "dev": true,
-          "requires": {
-            "caniuse-lite": "^1.0.30000984",
-            "electron-to-chromium": "^1.3.191",
-            "node-releases": "^1.1.25"
-          }
-        },
         "caniuse-lite": {
           "version": "1.0.30000984",
           "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000984.tgz",
@@ -441,14 +430,12 @@
         "electron-to-chromium": {
           "version": "1.3.191",
           "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.191.tgz",
-          "integrity": "sha512-jasjtY5RUy/TOyiUYM2fb4BDaPZfm6CXRFeJDMfFsXYADGxUN49RBqtgB7EL2RmJXeIRUk9lM1U6A5yk2YJMPQ==",
-          "dev": true
+          "integrity": "sha512-jasjtY5RUy/TOyiUYM2fb4BDaPZfm6CXRFeJDMfFsXYADGxUN49RBqtgB7EL2RmJXeIRUk9lM1U6A5yk2YJMPQ=="
         },
         "node-releases": {
           "version": "1.1.25",
           "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.25.tgz",
           "integrity": "sha512-fI5BXuk83lKEoZDdH3gRhtsNgh05/wZacuXkgbiYkceE7+QIMXOg98n9ZV7mz27B+kFHnqHcUpscZZlGRSmTpQ==",
-          "dev": true,
           "requires": {
             "semver": "^5.3.0"
           }
@@ -649,14 +636,36 @@
       }
     },
     "browserslist": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.3.3.tgz",
-      "integrity": "sha512-6h84UD1mmHeuQ9IucX6yzBc+KBYcBBTLYt2CXtY7GYCra6iE5kOm7oM+zuGw/0tjGtbJxjm58OvxSBmogEMCRQ==",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30000898",
-        "electron-to-chromium": "^1.3.81",
-        "node-releases": "^1.0.0-alpha.15"
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
+        "escalade": "^3.1.1",
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001228",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001228.tgz",
+          "integrity": "sha512-QQmLOGJ3DEgokHbMSA8cj2a+geXqmnpyOFT0lhQV6P3/YOJvGDEwoedcwxEQ30gJIwIIunHIicunJ2rzK5gB2A==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.737",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.737.tgz",
+          "integrity": "sha512-P/B84AgUSQXaum7a8m11HUsYL8tj9h/Pt5f7Hg7Ty6bm5DxlFq+e5+ouHUoNQMsKDJ7u4yGfI8mOErCmSH9wyg==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.72",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.72.tgz",
+          "integrity": "sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==",
+          "dev": true
+        }
       }
     },
     "buffer-equal": {
@@ -947,6 +956,12 @@
       "integrity": "sha1-k4NDeaHMmgxh+C9S8NBDIiUb1aI=",
       "dev": true
     },
+    "colorette": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+      "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+      "dev": true
+    },
     "combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@@ -1508,12 +1523,6 @@
       "integrity": "sha512-gzao+mxnYDzIysXKMQi/+M1mjy/rjestjg6OPoYTtI+3Izp23oiGZitsl9lPDPiTGXbcSIk1iJWhliSaglxnUg==",
       "dev": true
     },
-    "electron-to-chromium": {
-      "version": "1.3.82",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.82.tgz",
-      "integrity": "sha512-NI4nB2IWGcU4JVT1AE8kBb/dFor4zjLHMLsOROPahppeHrR0FG5uslxMmkp/thO1MvPjM2xhlKoY29/I60s0ew==",
-      "dev": true
-    },
     "elem-dataset": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/elem-dataset/-/elem-dataset-1.1.1.tgz",
@@ -1619,6 +1628,12 @@
         "es6-symbol": "^3.1.1"
       }
     },
+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+      "dev": true
+    },
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -4050,7 +4065,7 @@
       "dependencies": {
         "semver": {
           "version": "5.3.0",
-          "resolved": "http://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
           "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8=",
           "dev": true
         }
@@ -4068,15 +4083,6 @@
         "which": "^1.3.0"
       }
     },
-    "node-releases": {
-      "version": "1.0.0-alpha.15",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.0.0-alpha.15.tgz",
-      "integrity": "sha512-hKG6hd/g6a9OV/ARt2qrxbRhe/4WEMFohTLOB9PNyTYvvI59gICZFzt9/mMgpYUTts06qXlN8H6UjfbIRdnW8A==",
-      "dev": true,
-      "requires": {
-        "semver": "^5.3.0"
-      }
-    },
     "node-sass": {
       "version": "4.12.0",
       "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.12.0.tgz",
@@ -4110,7 +4116,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -4391,7 +4397,7 @@
     },
     "os-locale": {
       "version": "1.4.0",
-      "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
       "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
       "dev": true,
       "requires": {
@@ -4637,7 +4643,7 @@
         },
         "kind-of": {
           "version": "1.1.0",
-          "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
           "integrity": "sha1-FAo9LUGjbS78+pN3tiwk+ElaXEQ=",
           "dev": true
         }
@@ -5452,8 +5458,7 @@
     "semver": {
       "version": "5.6.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
-      "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==",
-      "dev": true
+      "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
     },
     "semver-greatest-satisfied-range": {
       "version": "1.1.0",
@@ -5826,7 +5831,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "dev": true,
       "requires": {